freebsd-dev/sys/cddl/contrib
Andriy Gapon 28c5e43e36 MFV r318929: 7786 zfs`vdev_online() needs better notification about state changes
illumos/illumos-gate@5f368aef86
5f368aef86

https://www.illumos.org/issues/7786
  Currently, vdev_online() will only post sysevent if previous state was
  "offline". It should also post the event when the state changes from "removed"
  or "faulted" to "healthy" or "degraded".
  This will fix the following scenario:
  - pull disk from slot A
  - check that hotspare has taken its place (if available)
  - insert disk into slot B
  - check that hotspare moved back to "avail" state (if spare was used)
  The problem here is that we don't get any ESC_ZFS_VDEV_* notification and fail
  to update the vdev FRU.

Reviewed by: Matthew Ahrens mahrens@delphix.com
Reviewed by: George Wilson george.wilson@delphix.com
Approved by: Albert Lee <trisk@forkgnu.org>
Author: Yuri Pankov <yuri.pankov@nexenta.com>

MFC after:	1 week
2017-05-26 11:33:34 +00:00
..
opensolaris MFV r318929: 7786 zfs`vdev_online() needs better notification about state changes 2017-05-26 11:33:34 +00:00